Spot Forecast
Issued by NWS Tampa Bay Area, FL

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FNUS72 KTBW 151202
FWSTBW

Spot Forecast for GF21 Rx Burn...Florida Forest Service
National Weather Service Tampa Bay Ruskin FL
802 AM EDT Fri Aug 15 2025

Forecast is based on ignition time of 0900 EDT on August 15.
If conditions become unrepresentative, contact the National Weather
Service.

Please contact our office at (813) 645-2323 if you have questions or
concerns with this forecast.

...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...

.DISCUSSION...
Weak high pressure over the region will keep the ample low-level
moisture over the area to support high relative humidity values
with winds 10 mph or less, except in the vicinity of showers
and thunderstorms.

.REST OF TODAY...
TIME (EDT)      9 AM   11 AM  1 PM   3 PM   5 PM
Sky (%).........7      7      24     29     37
Weather cov.....                     S CHC  CHANCE
Weather type....NONE   NONE   NONE   RNSHWR RNSHWR
Tstm cov........                     S CHC  CHANCE
Chc of pcpn (%).0      0      10     20     30
Temp............83     89     92     93     92
RH..............84     70     60     57     57
20 ft wind......E 2    E 3    E 3    E 5    E 5
20 ft wind gust.3      6      8      9      10
Mix hgt (ft)....1200   2800   4200   5100   4100
Transport wind..NE 5   NE 5   E 5    E 5    E 5
Dispersion idx..6      15     24     28     23
LVORI...........6      3      2      2      2

.TONIGHT...
TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........42     48     31     15     12     8
Weather cov.....CHANCE S CHC
Weather type....RNSHWR RNSHWR NONE   NONE   NONE   NONE
Tstm cov........CHANCE S CHC
Chc of pcpn (%).40     20     10     0      0      0
Temp............89     83     80     79     78     77
RH..............64     79     85     88     89     92
20 ft wind......E 5    E 3    E 3    E 2    E 1    E 1
20 ft wind gust.10     9      7      6      5      3
Mix hgt (ft)....2500   500    500    400    400    400
Transport wind..E 6    NW 7   SE 5   E 5    E 5    E 5
Dispersion idx..17     3      1      2      2      2
LVORI...........3      5      6      7      6      7

.SATURDAY...
TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........4      8      6      11     23     32
Weather cov.....                            CHANCE CHANCE
Weather type....NONE   NONE   NONE   NONE   RNSHWR RNSHWR
Tstm cov........                            CHANCE CHANCE
Chc of pcpn (%).0      10     10     10     40     40
Temp............75     78     86     91     92     93
RH..............95     92     72     61     56     54
20 ft wind......E 1    E 1    SE 1   E 3    E 3    E 5
20 ft wind gust.3      3      5      7      9      10
Mix hgt (ft)....400    400    2300   4000   5300   5300
Transport wind..E 5    E 3    E 6    NE 5   NE 5   NE 5
Dispersion idx..2      4      15     25     30     34
LVORI...........7      7      4      2      1      1

$$
Forecaster...RDavis
Requested by...Madison Bullard
Type of request...PRESCRIBED
.TAG 2519890.1/TBW
.DELDT 08/15/25
.FormatterVersion 2.0.0
.EMAIL madison.bullard@fdacs.gov